56958599585965 has 16 divisors (see below), whose sum is σ = 85215982757760. Its totient is φ = 35506659481920.

The previous prime is 56958599585959. The next prime is 56958599586001.

56958599585965 is nontrivially palindromic in base 10.

56958599585965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56958599585965 - 2³ = 56958599585957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73972206870 + ... + 73972207639.

It is an arithmetic number, because the mean of its divisors is an integer number (5325998922360).

Almost surely, 2^{56958599585965} is an apocalyptic number.

56958599585965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56958599585965 is a deficient number, since it is larger than the sum of its proper divisors (28257383171795).

56958599585965 is a wasteful number, since it uses less digits than its factorization.

56958599585965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147944414532.

The product of its digits is 236196000000, while the sum is 94.

The spelling of 56958599585965 in words is "fifty-six trillion, nine hundred fifty-eight billion, five hundred ninety-nine million, five hundred eighty-five thousand, nine hundred sixty-five".